/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.metrics.os.utils;

public class FormatUtils {


    public static float parseFloat(String usage) {
        float result = 0;
        try {
            result = Float.parseFloat(usage);
        } catch (NumberFormatException e) {
            // ignore
        }
        return result;
    }

    /**
     * 0.2535 -> 0.25
     */
    public static float formatFloat(float data) {
        return (float) (Math.round(data * 100) / 100.0);
    }

    /**
     * 0.2535 -> 0.25
     */
    public static float formatFloat(String usage) {
        return (float) (Math.round(Float.parseFloat(usage) * 100) / 100.0);
    }
}
